212214410 has 8 divisors (see below), whose sum is σ = 381985956. Its totient is φ = 84885760.

The previous prime is 212214407. The next prime is 212214449. The reversal of 212214410 is 14412212.

It can be written as a sum of positive squares in 2 ways, for example, as 189585361 + 22629049 = 13769^2 + 4757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610711 + ... + 10610730.

Almost surely, 2^212214410 is an apocalyptic number.

212214410 is a deficient number, since it is larger than the sum of its proper divisors (169771546).

212214410 is a wasteful number, since it uses less digits than its factorization.

212214410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221448.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 212214410 is about 14567.5807874884. The cubic root of 212214410 is about 596.4741452398.

Adding to 212214410 its reverse (14412212), we get a palindrome (226626622).

The spelling of 212214410 in words is "two hundred twelve million, two hundred fourteen thousand, four hundred ten".